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n8n Has Stored Cross-site Scripting via Markdown Rendering in Workflow UI

🗓️ 04 Feb 2026 19:35:20Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 39 Views

n8n fixed a stored cross site scripting vulnerability in the workflow UI's markdown rendering; upgrade to versions 2.2.1 or 1.123.9.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-25054
4 Feb 202616:47
–attackerkb
bdu_fstec
BDU FSTEC
n8n Session Interception
25 Feb 202600:00
–bdu_fstec
circl
Circl
CVE-2026-25054
5 Feb 202608:08
–circl
cnnvd
CNNVD
n8n security vulnerabilities
4 Feb 202600:00
–cnnvd
cve
CVE
CVE-2026-25054
4 Feb 202616:47
–cve
cvelist
Cvelist
CVE-2026-25054 n8n is Vulnerable to Stored Cross-Site Scripting via Markdown Rendering in Workflow UI
4 Feb 202616:47
–cvelist
euvd
EUVD
EUVD-2026-5417
4 Feb 202616:47
–euvd
mend
Mend
CVE-2026-25054
4 Feb 202616:47
–mend
nessus
Tenable Nessus
n8n Node.js Package < 1.123.9 / 2.x < 2.2.1 Stored XSS (CVE-2026-25054)
13 Feb 202600:00
–nessus
ncsc
NCSC
Vulnerabilities fixed in n8n
9 Feb 202610:39
–ncsc
Rows per page
Vulners
Node
OR
n8nn8nRange<1.123.9npm
n8nn8nRange2.0.0–2.2.1npm

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04 Feb 2026 19:35Current
7.2High risk
Vulners AI Score7.2
CVSS 3.15.4
CVSS 48.5
EPSS0.00213
SSVC
39